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Fair Value Disclosures (Details) - Jun. 30, 2015 - USD ($)
Total
Fair Value Disclosures (Textual) [Abstract]  
Transfers of assets between fair value hierarchy levels $ 0
Fair Value Measurements, Recurring | Level 1 | Money Market Funds  
Fair Value Disclosures (Textual) [Abstract]  
Cash equivalents consisting of money market funds $ 44,000,000